/*******************************************************************
* Copyright (c) 2010 BSUIR <romkisel@gmail.com>

* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:

* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
********************************************************************/

#ifndef DLIGHT_H
#define DLIGHT_H

#include <QGraphicsItem>
#include <optixitem.h>
#include <QPainter>
#include "shadowmap.h"

class DLight : public QGraphicsItem, public OptixItem
{
private:
    qreal mD;                   //widht & height
    qreal mLength;
    int mNumLines;
    int mLineSize;
    ShadowMap *shadMap;
public:
    DLight(ShadowMap *shadMap, qreal d = 20, qreal length = 2000, int numLines = 7, int lineSize = 4,
           QColor color = QColor(255, 255, 255, 100));
    void drawPolygonLight(QPolygonF poly);
    void drawLightLine(QLineF line);

    qreal getD();
    void setD(qreal d);
    qreal getLength();
    void setLength(qreal length);
    int getNumLines();
    void setNumLines(qreal nlines);
    int getLineSize();
    void setLineSize(qreal lsize);

    QRectF boundingRect() const;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

    void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
};
#endif // DLIGHT_H
